CN214542339U

CN214542339U - Battery explosion-proof valve opening device

Info

Publication number: CN214542339U
Application number: CN202120660187.3U
Authority: CN
Inventors: 张恒; 张祎; 李博远; 路松; 吉永亮
Original assignee: Svolt Energy Technology Co Ltd
Current assignee: Svolt Energy Technology Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-10-29
Anticipated expiration: 2031-03-31

Abstract

The utility model provides a battery explosion-proof valve opening device, on overall structure, it includes the support body to and locate opening mechanism and battery positioning mechanism on the support body. The inner side of the frame body is provided with a battery accommodating space, and the bottom of the battery accommodating space is provided with a supporting plane which supports the battery and can allow the battery to freely slide; the opening mechanism is positioned at the top of the frame body and is provided with a pressure rod which is arranged on the frame body in a vertically sliding manner, the pressure rod is arranged corresponding to the supporting plane, and the bottom end of the pressure rod is provided with a pressure head; the battery positioning mechanism is provided with two pushing assemblies respectively arranged on two opposite sides of the frame body, the two pushing assemblies are arranged oppositely and can be driven to move relatively to clamp a supported battery between the two pushing assemblies, and the battery can slide under the driving of the pushing assemblies on the two sides, so that an explosion-proof valve on the battery is arranged in alignment with the pressure head. Battery explosion-proof valve opening device, can conveniently open the explosion-proof valve on the battery, and install the practicality strong, be worth using widely.

Description

Battery explosion-proof valve opening device

Technical Field

The utility model relates to a battery scrap treatment facility technical field, in particular to battery explosion-proof valve opening device.

Background

The lithium ion power battery has the characteristics of high energy density, long cycle life and the like, and is widely applied to the field of new energy automobiles. At present, after a power battery sample is subjected to research and development tests, the sample to be scrapped needs to be subjected to discharge treatment, then a battery core explosion-proof valve is broken, and finally the sample is subjected to salt water soaking treatment to destroy the internal material structure of the sample, so that the sample scrapping treatment can be finished.

However, in the prior art, in order to break the explosion-proof valve, a mode of poking the explosion-proof valve by using a tool such as a steel needle or a screwdriver is mostly adopted, so that the situation that the head of a needle tip, a screwdriver and the like is pricked into the cell due to manual operation errors is very easy to occur, the risk of fire caused by short circuit inside the cell is caused, and the health of workers is endangered. In addition, the above operation mode has the problems of low operation efficiency, high labor intensity and high production cost.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a battery explosion-proof valve opening device to can be convenient for to opening of battery explosion-proof valve, and the device practicality is strong.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a battery explosion vent opening apparatus comprising:

the battery rack comprises a rack body, a battery accommodating space is formed on the inner side of the rack body, and a supporting plane which supports the battery and can allow the battery to freely slide is arranged at the bottom of the battery accommodating space;

the opening mechanism is arranged on the frame body and positioned at the top of the frame body, the opening mechanism is provided with a pressure rod which is arranged on the frame body in a vertically sliding manner, the pressure rod is arranged corresponding to the supporting plane, and the bottom end of the pressure rod is provided with a pressure head;

the battery positioning mechanism is arranged on the frame body and provided with two pushing assemblies which are respectively arranged on two opposite sides of the frame body, the pushing assemblies on two sides are arranged oppositely and can be driven to move relatively to clamp the supported battery between the two pushing assemblies, and the battery can slide under the driving of the pushing assemblies on two sides, so that an explosion-proof valve on the battery is arranged in alignment with the pressure head.

Furthermore, be equipped with the elasticity piece that resets between the depression bar with the support body, the elasticity piece that resets is used for driving about the lapse the depression bar slip return.

Furthermore, the elastic reset piece comprises a first spring arranged between the pressing rod and the frame body, and the first spring is sleeved on the pressing rod.

Furthermore, a limiting component is arranged on the pressing rod and can be abutted against the frame body to limit the downward sliding displacement of the pressing rod.

Furthermore, the limiting assembly can be arranged on the pressure rod along the height direction of the pressure rod in a position-adjustable manner.

Further, the pushing assembly comprises a pushing rod arranged on the frame body in a sliding mode, and a second spring arranged between the pushing rod and the frame body, and the pushing rod is driven by the second spring to move.

Further, the pressure head is oval.

Further, the pushing assembly comprises a pushing rod arranged on the frame body in a sliding mode, and the pushing rod and/or the pushing rods on the two sides of the pressing rod are/is configured to be driven to slide by a pneumatic driving portion or an electric driving portion arranged on the frame body.

Further, the support body includes the base, link firmly in on the base and divide and locate double-phase offside stand, and in both sides connect the crossbeam that sets up between the stand top, the supporting plane form in on the base, opening mechanism locates on the crossbeam, both sides the top pushes away the subassembly and locates respectively to correspond the side on the stand.

Furthermore, the cross beam can be arranged between the upright columns at two sides in a position-adjustable manner along the height direction of the upright columns.

Compared with the prior art, the utility model discloses following advantage has:

(1) battery explosion-proof valve opening device, through setting up battery positioning mechanism, can be convenient for adjust the explosion-proof valve of battery to the position of arranging well with the pressure head to through setting up opening mechanism and battery positioning mechanism cooperation use, can be convenient for to opening of battery explosion-proof valve, and install the practicality strong, the operating efficiency is high.

(2) An elastic reset piece is arranged between the pressure rod and the frame body, so that the sliding reset of the pressure rod is facilitated; and adopt first spring in the elasticity piece that resets, simple structure easily realizes, and low cost is convenient for change and maintenance.

(3) Through set up spacing subassembly on the depression bar to can restrict the gliding displacement of depression bar, and then avoid excessively pressing the battery explosion-proof valve and lead to the inside short circuit of battery.

(4) The limiting assembly can be arranged on the pressure rod along the height direction of the pressure rod in a position adjusting mode, so that the pressing depth of the pressure head can be adjusted, and the using effect of the opening mechanism is further improved.

(5) Adopt the second spring in pushing away the subassembly, do benefit to on the one hand and realize pushing away the adjustment of subassembly to the battery position, on the other hand, simple structure, easily realization, and low cost, be convenient for change and maintenance.

(6) The pressure head is oval setting, can with the structure looks adaptation of explosion-proof valve to be convenient for to opening of explosion-proof valve, thereby further promote the result of use of pressure head.

(7) The pneumatic driving part and/or the electric driving part are/is arranged to drive the push rods on the two sides or the push rods on the two sides, so that the automation degree of the lifting device can be improved, the automatic opening of the battery explosion-proof valve can be realized, the operation efficiency can be improved, the labor intensity and the production cost can be reduced, and the risk of health damage of personnel due to misoperation can be reduced.

(8) The crossbeam can be arranged between the stand columns on the two sides along the height direction of the stand columns in a position adjusting mode, so that the convenience in adjusting the height position of the pressure head can be improved, the explosion-proof valves of batteries with different specifications can be conveniently opened, the application range of the device is enlarged, and the application effect of the device is effectively improved.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural diagram of a device for opening a battery explosion-proof valve according to an embodiment of the present invention;

description of reference numerals:

1. a base; 2. a column; 3. a cross beam; 4. a pressure lever; 400. an operation section;

5. a pressure head; 6. a pushing assembly; 601. pushing the push rod; 602. a second spring;

7. an elastic reset member; 8. a limiting component; 9. rotating the valve; 10. a battery;

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "back", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The embodiment relates to a battery explosion-proof valve opening device, which comprises a frame body, an opening mechanism and a battery positioning mechanism, wherein the opening mechanism and the battery positioning mechanism are arranged on the frame body. Wherein, a battery accommodating space is formed at the inner side of the frame body, and the bottom of the battery accommodating space is provided with a supporting plane which supports the battery 10 and can allow the battery 10 to freely slide; the opening mechanism is positioned at the top of the frame body, the opening mechanism is provided with a pressure rod 4 which can be arranged on the frame body in a vertically sliding manner, the pressure rod 4 is arranged corresponding to the supporting plane, and the bottom end of the pressure rod 4 is provided with a pressure head 5; the battery positioning mechanism is provided with two pushing assemblies 6 which are respectively arranged on two opposite sides of the frame body, the pushing assemblies 6 on the two sides are arranged oppositely and can be driven to move relatively to clamp the supported battery 10 between the battery and the pushing assemblies, and the battery 10 can slide under the driving of the pushing assemblies 6 on the two sides, so that the explosion-proof valve on the battery 10 is aligned with the pressure head 5.

Based on the above design concept, an exemplary structure of the opening device of the battery explosion-proof valve of the embodiment is shown in fig. 1, as described above, the opening mechanism is disposed on the frame body and located at the top of the frame body, the opening mechanism has a pressing rod 4 slidably disposed on the frame body up and down, the pressing rod 4 is disposed corresponding to the supporting plane, and a pressing head 5 is disposed at the bottom end of the pressing rod 4. It should be noted that the pressure head 5 in this embodiment is preferably made of an insulating material, so as to avoid a short circuit inside the battery 10 when the explosion-proof valve is pressed down on the premise that the explosion-proof valve is opened; meanwhile, in order to improve the use effect of the pressing rod 4, the top of the pressing rod 4 should be provided with an operating part 400.

To facilitate the resetting of the pressing rod 4, as shown in fig. 1, in the present embodiment, an elastic resetting member 7 is disposed between the pressing rod 4 and the frame body, and the elastic resetting member 7 is used to drive the pressing rod 4 sliding downward to return. Preferably, the elastic restoring member 7 includes a first spring disposed between the pressing rod 4 and the frame body, and the first spring is sleeved on the pressing rod 4. Here, adopt first spring in elasticity piece 7 that resets, simple structure easily realizes, and low cost is convenient for change and maintenance.

As a preferred embodiment, as shown in fig. 1, in this embodiment, a limiting component 8 is disposed on the pressing rod 4, and the limiting component 8 can abut against the frame body to limit the downward sliding displacement of the pressing rod 4, so as to avoid short circuit inside the battery 10 caused by over-pressing the battery explosion-proof valve, further reduce the risk of fire, and ensure the health of the worker. Specifically, the limiting assembly 8 can be arranged on the pressing rod 4 along the height direction of the pressing rod 4 in a position adjusting mode, so that the pressing depth of the pressing head 5 can be adjusted, and the using effect of the opening mechanism is further improved. Simultaneously, pressure head 5 is oval setting to can with the structure looks adaptation of explosion-proof valve, and be convenient for to opening of explosion-proof valve, thereby further promote pressure head 5's result of use.

It should be noted that, in the embodiment, the limiting assembly 8 may preferably be composed of two nuts arranged side by side along the height direction of the pressing rod 4, and correspondingly, the pressing rod 4 is provided with an external thread matched with the internal thread of the two nuts, so as to adjust the position of the limiting assembly 8 along the height direction of the pressing rod 4; and the nut is adopted, so that the structure is simple, the realization is easy, the cost is low, and the replacement and the maintenance are convenient.

In this embodiment, as shown in fig. 1, as mentioned above, the battery positioning mechanism is disposed on the frame body and has two pushing assemblies 6 respectively disposed on two opposite sides of the frame body, the pushing assemblies 6 on the two sides are disposed oppositely and can be driven to move relatively to clamp the supported battery 10 therebetween, and the battery 10 can slide under the driving of the pushing assemblies 6 on the two sides, so that the explosion-proof valve on the battery 10 is aligned with the pressure head 5.

Still referring to fig. 1, in the specific structure, the pushing assembly 6 includes a pushing rod 601 slidably disposed on the frame body, and a second spring 602 disposed between the pushing rod 601 and the frame body, and the pushing rod 601 is driven by the second spring 602 to move. The second spring 602 is adopted here, which is beneficial to adjusting the position of the battery 10 by the pushing assembly 6, and has the advantages of simple structure, easy implementation, low cost, and convenient replacement and maintenance.

In addition, for the using effect of the lifting device, as shown in fig. 1, the pushing assembly 6 in this embodiment includes a pushing rod 601 slidably disposed on the frame body, and the pushing rod 4 and/or the pushing rods 601 at two sides are configured to be driven by a pneumatic driving part or an electric driving part disposed on the frame body to slide, so as to facilitate the automation degree of the lifting device, and further facilitate the automatic opening of the battery explosion-proof valve, thereby improving the operation efficiency, reducing the labor intensity and the production cost, and reducing the risk of health damage of personnel due to misoperation.

Of course, the pneumatic driving part or the electric driving part referred to herein can adopt conventional cylinder equipment products and motor equipment products, and the power connection between the pneumatic driving part or the electric driving part and the pressing rod 4 and/or the ejector rods 601 at both sides can also adopt a conventional connection manner, which is not described herein again; and the pneumatic or electric drive and the power connection to the pressure bar 4 and/or the ejector rods 601 on both sides are not shown in the figures.

In addition, in this embodiment, as shown in fig. 1, the frame body includes a base 1, two columns 2 fixedly connected to the base 1 and respectively disposed on two opposite sides, and a beam 3 connected between tops of the columns 2 on two sides, a supporting plane is formed on the base 1, the opening mechanism is disposed on the beam 3, and the pushing assemblies 6 on two sides are respectively disposed on the columns 2 on the corresponding sides. And as further setting, crossbeam 3 can be located between the stand 2 of both sides along stand 2 direction of height position adjustment to can promote the adjustment convenience of pressure head 5 height position, and then be convenient for realize opening the explosion-proof valve of different specification batteries 10, enlarged the application range of device promptly, thereby effectively promote the result of use of device.

It should be mentioned here that the fastening between the two side columns 2 and the base 1 in this embodiment can be preferably realized by a screw connection; in addition, the position adjustment of the cross beam 3 in this embodiment may be realized by adopting a screw transmission manner, that is, the cross beam 3 is slidably disposed on the upright 2 in the vertical direction, and the screw screwed with the cross beam 3 is rotatably disposed on the upright 2, and at this time, the position adjustment of the cross beam 3 in the vertical direction of the upright 2 can be realized by rotating the screw; and in order to operate the screw rod, a rotary valve 9 for operating the screw rod can be arranged on the screw rod or the upright post 2. Furthermore, the screw drive forms described above are not explicitly shown in the figures.

When the battery explosion-proof valve opening device is used, a battery 10 to be opened is placed on a supporting plane, then a pneumatic driving part or an electric driving part is started to drive two push rods 601 to adjust the battery 10 to an operation position, namely, an explosion-proof valve on the battery 10 is aligned with a pressure head 5, then a rotary valve 9 is operated to adjust the position of a cross beam 3, so that a pressure rod 4 is in a pressing position, finally, the pressure rod 4 is driven to move downwards by starting the pneumatic driving part or the electric driving part, and the explosion-proof valve is opened by pressing the pressure head 5 to press the explosion-proof valve. The pneumatic drive unit or the electric drive unit may be manually operated.

The battery explosion-proof valve opening device described in this embodiment can be convenient for adjust the explosion-proof valve of battery 10 to the position of arranging with pressure head 5 well to setting up opening mechanism and battery positioning mechanism cooperation and using, can be convenient for open battery explosion-proof valve, and the device practicality is strong, the operating efficiency is high.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A battery explosion vent opening device, comprising:

the battery pack comprises a frame body, wherein a battery accommodating space is formed at the inner side of the frame body, and a supporting plane which supports a battery (10) and can allow the battery (10) to freely slide is arranged at the bottom of the battery accommodating space;

the opening mechanism is arranged on the frame body and positioned at the top of the frame body, the opening mechanism is provided with a pressing rod (4) which can be arranged on the frame body in a vertically sliding mode, the pressing rod (4) is arranged corresponding to the supporting plane, and a pressing head (5) is arranged at the bottom end of the pressing rod (4);

the battery positioning mechanism is arranged on the frame body and provided with two pushing assemblies (6) which are respectively arranged on two opposite sides of the frame body, the pushing assemblies (6) on two sides are arranged oppositely and can be driven to move relatively to clamp the supported battery (10) between the two pushing assemblies, and the battery (10) can slide under the driving of the pushing assemblies (6) on two sides, so that an explosion-proof valve on the battery (10) is aligned with the pressure head (5).

2. The opening device of the battery explosion-proof valve according to claim 1, characterized in that: an elastic reset piece (7) is arranged between the pressing rod (4) and the frame body, and the elastic reset piece (7) is used for driving the pressing rod (4) to slide and reset downwards.

3. The opening device of the battery explosion-proof valve according to claim 2, characterized in that: the elastic reset piece (7) comprises a first spring arranged between the pressing rod (4) and the frame body, and the pressing rod (4) is sleeved with the first spring.

4. The opening device of the battery explosion-proof valve according to claim 1, characterized in that: and a limiting component (8) is arranged on the pressing rod (4), and the limiting component (8) can be abutted against the frame body to limit the downward sliding displacement of the pressing rod (4).

5. The opening device of the battery explosion-proof valve according to claim 4, characterized in that: the limiting assembly (8) can be arranged on the pressure lever (4) along the height direction of the pressure lever (4) in a position-adjusting manner.

6. The opening device of the battery explosion-proof valve according to claim 1, characterized in that: the pushing assembly (6) comprises a pushing rod (601) arranged on the frame body in a sliding mode, and a second spring (602) arranged between the pushing rod (601) and the frame body, and the pushing rod (601) is driven by the second spring (602) to move.

7. The opening device of the battery explosion-proof valve according to claim 1, characterized in that: the pressure head (5) is oval.

8. The opening device of the battery explosion-proof valve according to claim 1, characterized in that: the pushing assembly (6) comprises a pushing rod (601) which is arranged on the frame body in a sliding mode, and the pressing rod (4) and/or the pushing rods (601) on the two sides are configured to be driven to slide by a pneumatic driving portion or an electric driving portion which is arranged on the frame body.

9. The battery explosion valve opening device according to any one of claims 1 to 8, wherein: the support body includes base (1), link firmly in base (1) is gone up and is divided and locate double-phase offside stand (2), and in both sides connect crossbeam (3) that set up between stand (2) top, the supporting plane form in on the base (1), opening mechanism locates on crossbeam (3), both sides top push subassembly (6) are located respectively and are corresponded the side on stand (2).

10. The opening device of the battery explosion-proof valve according to claim 9, wherein: the cross beam (3) can be arranged between the upright columns (2) on two sides along the height direction of the upright columns (2) in a position-adjustable manner.